834381227 has 2 divisors, whose sum is σ = 834381228. Its totient is φ = 834381226.

The previous prime is 834381209. The next prime is 834381239. The reversal of 834381227 is 722183438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 834381227 - 2¹⁰ = 834380203 is a prime.

It is not a weakly prime, because it can be changed into another prime (834384227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417190613 + 417190614.

It is an arithmetic number, because the mean of its divisors is an integer number (417190614).

Almost surely, 2^834381227 is an apocalyptic number.

834381227 is a deficient number, since it is larger than the sum of its proper divisors (1).

834381227 is an equidigital number, since it uses as much as digits as its factorization.

834381227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 834381227 is about 28885.6578079849. The cubic root of 834381227 is about 941.4303059409.

The spelling of 834381227 in words is "eight hundred thirty-four million, three hundred eighty-one thousand, two hundred twenty-seven".